! Started logfile: J0629-1959_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:39:52 2011 obs J0629-1959_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0629-1959_X_2010_06_23_pus_uva.fits ! AN table 1: 111 integrations on 105 of 105 possible baselines. ! AN table 2: 24 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.177778 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0629-1959 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3588 lines of history. ! ! Reading 10080 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0629-1959_X_2010_06_23_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1032 telescope corrections were flagged in sub-array 1. ! A total of 215 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1082 telescope corrections were flagged in sub-array 1. ! A total of 215 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1032 telescope corrections were flagged in sub-array 1. ! A total of 215 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1032 telescope corrections were flagged in sub-array 1. ! A total of 215 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.330604Jy sigma=0.003134 ! Fit after self-cal, rms=0.215001Jy sigma=0.001819 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.11% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.6468 mas, bmaj=1.999 mas, bpa=0.4725 degrees ! Estimated noise=1004.37 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.704785 Jy ! Component: 100 - total flux cleaned = 0.858771 Jy ! Total flux subtracted in 100 components = 0.858771 Jy ! Clean residual min=-0.019115 max=0.046013 Jy/beam ! Clean residual mean=0.001126 rms=0.006086 Jy/beam ! Combined flux in latest and established models = 0.858771 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.858771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207946Jy sigma=0.001982 ! Fit after self-cal, rms=0.207952Jy sigma=0.001982 ! Inverting map ! Your choice of large map pixels excluded 2.11% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0488973 Jy ! Component: 100 - total flux cleaned = 0.0807085 Jy ! Total flux subtracted in 100 components = 0.0807085 Jy ! Clean residual min=-0.016321 max=0.025646 Jy/beam ! Clean residual mean=0.000736 rms=0.004312 Jy/beam ! Combined flux in latest and established models = 0.939479 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.93948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187446Jy sigma=0.001679 ! Fit after self-cal, rms=0.187444Jy sigma=0.001678 ! Inverting map ! Your choice of large map pixels excluded 2.11% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.11% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.9315 mas, bmaj=2.566 mas, bpa=-2.008 degrees ! Estimated noise=694.712 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0455972 Jy ! Component: 100 - total flux cleaned = 0.0718815 Jy ! Component: 150 - total flux cleaned = 0.0874866 Jy ! Component: 200 - total flux cleaned = 0.0926004 Jy ! Total flux subtracted in 200 components = 0.0926004 Jy ! Clean residual min=-0.009254 max=0.013659 Jy/beam ! Clean residual mean=0.000244 rms=0.002856 Jy/beam ! Combined flux in latest and established models = 1.03208 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 1.03208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177635Jy sigma=0.001522 ! Fit after self-cal, rms=0.177449Jy sigma=0.001519 ! Inverting map ! Your choice of large map pixels excluded 2.11% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.03 KK 0.92 ! KP 1.00 LA 0.98 MA 1.31 MK 0.96 ! NL 1.03 NY 1.00* OV 1.01 PT 1.00 ! SC 1.01 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 1.08 KK 1.00* ! KP 0.96 LA 0.95 MA 1.00* MK 1.00 ! NL 0.98 NY 1.00* OV 0.98 PT 0.97 ! SC 1.00 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KK 1.00 ! KP 0.99 LA 1.01 MA 1.00* MK 0.97 ! NL 1.05 NY 1.00* OV 1.03 PT 1.00 ! SC 1.04 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.04 KK 1.00* ! KP 0.96 LA 0.97 MA 1.00* MK 1.02 ! NL 1.00 NY 1.00* OV 1.00 PT 0.96 ! SC 1.03 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KK 0.87 ! KP 0.98 LA 1.01 MA 1.40 MK 0.97 ! NL 1.00 NY 1.00* OV 1.00 PT 0.99 ! SC 1.00 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.07 KK 1.00* ! KP 0.94 LA 0.96 MA 1.00* MK 1.01 ! NL 0.94 NY 1.00* OV 1.01 PT 0.96 ! SC 0.98 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.03 KK 0.92 ! KP 0.98 LA 0.99 MA 1.35 MK 0.94 ! NL 1.01 NY 1.00* OV 0.98 PT 1.00 ! SC 1.02 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 1.06 KK 1.00* ! KP 0.94 LA 0.97 MA 1.00* MK 0.99 ! NL 0.97 NY 1.00* OV 0.98 PT 0.96 ! SC 1.00 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.177449Jy sigma=0.001519 ! Fit after self-cal, rms=0.176543Jy sigma=0.001452 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.9804 mas, bmaj=2.701 mas, bpa=-4.942 degrees ! Estimated noise=700.629 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00657637 Jy ! Component: 100 - total flux cleaned = -0.00813537 Jy ! Component: 150 - total flux cleaned = -0.00876163 Jy ! Component: 200 - total flux cleaned = -0.00929307 Jy ! Total flux subtracted in 200 components = -0.00929307 Jy ! Clean residual min=-0.008123 max=0.006810 Jy/beam ! Clean residual mean=0.000224 rms=0.002231 Jy/beam ! Combined flux in latest and established models = 1.02279 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 1.02279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175900Jy sigma=0.001447 ! Fit after self-cal, rms=0.175982Jy sigma=0.001447 ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175982Jy sigma=0.001447 ! Fit after self-cal, rms=0.172012Jy sigma=0.001403 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.9812 mas, bmaj=2.704 mas, bpa=-4.918 degrees ! Estimated noise=698.383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00275489 Jy ! Component: 100 - total flux cleaned = -0.00369925 Jy ! Component: 150 - total flux cleaned = -0.00403726 Jy ! Component: 200 - total flux cleaned = -0.00440624 Jy ! Total flux subtracted in 200 components = -0.00440624 Jy ! Clean residual min=-0.005411 max=0.004092 Jy/beam ! Clean residual mean=-0.000085 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 1.01838 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 1.01838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171849Jy sigma=0.001401 ! Fit after self-cal, rms=0.171820Jy sigma=0.001401 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331517 Jy ! Component: 100 - total flux cleaned = -0.000654714 Jy ! Component: 150 - total flux cleaned = -0.000936987 Jy ! Component: 200 - total flux cleaned = -0.000989021 Jy ! Total flux subtracted in 200 components = -0.000989021 Jy ! Clean residual min=-0.005388 max=0.004082 Jy/beam ! Clean residual mean=-0.000064 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 1.01739 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 1.01739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171744Jy sigma=0.001400 ! Fit after self-cal, rms=0.171726Jy sigma=0.001400 ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171726Jy sigma=0.001400 ! Fit after self-cal, rms=0.174014Jy sigma=0.001386 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.9811 mas, bmaj=2.706 mas, bpa=-4.872 degrees ! Estimated noise=698.634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000973623 Jy ! Component: 100 - total flux cleaned = -0.000885252 Jy ! Component: 150 - total flux cleaned = -0.000732538 Jy ! Component: 200 - total flux cleaned = -0.000941749 Jy ! Total flux subtracted in 200 components = -0.000941749 Jy ! Clean residual min=-0.004478 max=0.003748 Jy/beam ! Clean residual mean=0.000133 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 1.01645 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 1.01645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173897Jy sigma=0.001385 ! Fit after self-cal, rms=0.173922Jy sigma=0.001385 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141863 Jy ! Component: 100 - total flux cleaned = -0.000141909 Jy ! Component: 150 - total flux cleaned = -0.000200918 Jy ! Component: 200 - total flux cleaned = -0.000308907 Jy ! Total flux subtracted in 200 components = -0.000308907 Jy ! Clean residual min=-0.004302 max=0.003631 Jy/beam ! Clean residual mean=0.000139 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 1.01614 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 1.01614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173859Jy sigma=0.001385 ! Fit after self-cal, rms=0.173849Jy sigma=0.001385 ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173849Jy sigma=0.001385 ! Fit after self-cal, rms=0.174260Jy sigma=0.001384 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=2.379 mas, bmaj=4.605 mas, bpa=-7.598 degrees ! Estimated noise=827.376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133522 Jy ! Component: 100 - total flux cleaned = -0.00128243 Jy ! Component: 150 - total flux cleaned = -0.00119322 Jy ! Component: 200 - total flux cleaned = -0.00119222 Jy ! Total flux subtracted in 200 components = -0.00119222 Jy ! Clean residual min=-0.002890 max=0.003325 Jy/beam ! Clean residual mean=0.000217 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 1.01495 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 99 components and 1.01495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174213Jy sigma=0.001384 ! Fit after self-cal, rms=0.174201Jy sigma=0.001384 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129146 Jy ! Component: 100 - total flux cleaned = 1.89941e-05 Jy ! Component: 150 - total flux cleaned = 5.17138e-05 Jy ! Component: 200 - total flux cleaned = 7.92273e-05 Jy ! Total flux subtracted in 200 components = 7.92273e-05 Jy ! Clean residual min=-0.002757 max=0.003142 Jy/beam ! Clean residual mean=0.000214 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 1.01503 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 105 components and 1.01503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174188Jy sigma=0.001384 ! Fit after self-cal, rms=0.174178Jy sigma=0.001384 ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.9812 mas, bmaj=2.706 mas, bpa=-4.867 degrees ! Estimated noise=698.54 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9812 x 2.706 at -4.867 degrees (North through East) ! Clean map min=-0.0054856 max=0.91052 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174178Jy sigma=0.001384 ! Fit after self-cal, rms=0.164662Jy sigma=0.001268 ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.9814 mas, bmaj=2.705 mas, bpa=-4.845 degrees ! Estimated noise=698.075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129537 Jy ! Component: 100 - total flux cleaned = -0.0015875 Jy ! Component: 150 - total flux cleaned = -0.00168718 Jy ! Component: 200 - total flux cleaned = -0.0017789 Jy ! Total flux subtracted in 200 components = -0.0017789 Jy ! Clean residual min=-0.003852 max=0.003796 Jy/beam ! Clean residual mean=0.000139 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 1.01325 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 108 components and 1.01325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164603Jy sigma=0.001267 ! Fit after self-cal, rms=0.164598Jy sigma=0.001267 ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107628 Jy ! Component: 100 - total flux cleaned = -0.000153301 Jy ! Component: 150 - total flux cleaned = -0.000194174 Jy ! Component: 200 - total flux cleaned = -0.000232843 Jy ! Total flux subtracted in 200 components = -0.000232843 Jy ! Clean residual min=-0.003780 max=0.003755 Jy/beam ! Clean residual mean=0.000143 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 1.01302 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 1.01302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164559Jy sigma=0.001267 ! Fit after self-cal, rms=0.164556Jy sigma=0.001267 ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164556Jy sigma=0.001267 ! Fit after self-cal, rms=0.164640Jy sigma=0.001267 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.7054 mas, bmaj=2.157 mas, bpa=-4.518 degrees ! Estimated noise=1020.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.704493 Jy ! Component: 100 - total flux cleaned = 0.858669 Jy ! Component: 150 - total flux cleaned = 0.906132 Jy ! Component: 200 - total flux cleaned = 0.93144 Jy ! Total flux subtracted in 200 components = 0.93144 Jy ! Clean residual min=-0.006166 max=0.013824 Jy/beam ! Clean residual mean=0.000530 rms=0.002420 Jy/beam ! Combined flux in latest and established models = 0.93144 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.93144 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.9815 mas, bmaj=2.706 mas, bpa=-4.842 degrees ! Estimated noise=697.928 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332567 Jy ! Component: 100 - total flux cleaned = 0.0512022 Jy ! Component: 150 - total flux cleaned = 0.0618757 Jy ! Component: 200 - total flux cleaned = 0.0686679 Jy ! Total flux subtracted in 200 components = 0.0686679 Jy ! Clean residual min=-0.003702 max=0.004572 Jy/beam ! Clean residual mean=0.000365 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 1.00011 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 68 components and 1.00011 Jy ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=2.382 mas, bmaj=4.609 mas, bpa=-7.527 degrees ! Estimated noise=826.064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00622229 Jy ! Component: 100 - total flux cleaned = 0.00931049 Jy ! Component: 150 - total flux cleaned = 0.010585 Jy ! Component: 200 - total flux cleaned = 0.0108549 Jy ! Total flux subtracted in 200 components = 0.0108549 Jy ! Clean residual min=-0.002730 max=0.003281 Jy/beam ! Clean residual mean=0.000262 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 1.01096 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263343 Jy ! Component: 100 - total flux cleaned = 0.000408419 Jy ! Component: 150 - total flux cleaned = 0.000532745 Jy ! Component: 200 - total flux cleaned = 0.000588299 Jy ! Total flux subtracted in 200 components = 0.000588299 Jy ! Clean residual min=-0.002720 max=0.003134 Jy/beam ! Clean residual mean=0.000242 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 1.01155 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 102 components and 1.01155 Jy ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.9815 mas, bmaj=2.706 mas, bpa=-4.842 degrees ! Estimated noise=697.928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227624 Jy ! Component: 100 - total flux cleaned = -0.000277152 Jy ! Component: 150 - total flux cleaned = -0.000276929 Jy ! Component: 200 - total flux cleaned = -0.00032232 Jy ! Total flux subtracted in 200 components = -0.00032232 Jy ! Clean residual min=-0.002932 max=0.003541 Jy/beam ! Clean residual mean=0.000139 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 1.01123 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 1.01123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164277Jy sigma=0.001266 ! Fit after self-cal, rms=0.164233Jy sigma=0.001266 wmodel J0629-1959_X_2010_06_23_pus_map.mod ! Writing 114 model components to file: J0629-1959_X_2010_06_23_pus_map.mod wobs J0629-1959_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0629-1959_X_2010_06_23_pus_uvs.fits wwins J0629-1959_X_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J0629-1959_X_2010_06_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131482 Jy ! Component: 100 - total flux cleaned = 0.00164735 Jy ! Component: 150 - total flux cleaned = 0.00179611 Jy ! Component: 200 - total flux cleaned = 0.00198717 Jy ! Component: 250 - total flux cleaned = 0.00226016 Jy ! Component: 300 - total flux cleaned = 0.00239143 Jy ! Component: 350 - total flux cleaned = 0.00243362 Jy ! Component: 400 - total flux cleaned = 0.00247459 Jy ! Component: 450 - total flux cleaned = 0.0025131 Jy ! Component: 500 - total flux cleaned = 0.00262515 Jy ! Component: 550 - total flux cleaned = 0.00262562 Jy ! Component: 600 - total flux cleaned = 0.00255524 Jy ! Component: 650 - total flux cleaned = 0.0024857 Jy ! Component: 700 - total flux cleaned = 0.00238256 Jy ! Component: 750 - total flux cleaned = 0.00238224 Jy ! Component: 800 - total flux cleaned = 0.00228239 Jy ! Component: 850 - total flux cleaned = 0.00231498 Jy ! Component: 900 - total flux cleaned = 0.00225011 Jy ! Component: 950 - total flux cleaned = 0.00218674 Jy ! Component: 1000 - total flux cleaned = 0.00215589 Jy ! Total flux subtracted in 1024 components = 0.00212502 Jy ! Clean residual min=-0.001754 max=0.002013 Jy/beam ! Clean residual mean=0.000066 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 1.01335 Jy keep ! Adding 60 model components to the UV plane model. ! The established model now contains 174 components and 1.01335 Jy ![Exited script file: muppet] wmap "J0629-1959_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9815 x 2.706 at -4.842 degrees (North through East) ! Clean map min=-0.002778 max=0.91314 Jy/beam ! Writing clean map to FITS file: J0629-1959_X_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.913141 invert ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000659149 device "J0629-1959_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0629-1959_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216554 0.216554 0.433109 0.866218 1.73244 3.46487 6.92974 13.8595 27.719 55.4379 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.913 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9815 x 2.706 at -4.842 degrees (North through East) ! Clean map min=-0.002778 max=0.91314 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0629-1959_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0629-1959_X_2010_06_23_pus_map.gif/vgif' mapplot cln